package com.yang.singleton.outer;

/**
 * @author yang
 * @version 0.1
 * @date 2019/4/12
 */
public class OuterClass {

    static {
        System.out.println("外部类被初始化了");
    }

    public static class StaticInnerClass {
        static {
            System.out.println("静态内部类被初始化了");
        }

        public static void method() {

        }
    }

}
